785200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 2045008

約数和(自身を除く): 1259808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 151, 200, 208, 260, 302, 325, 400, 520, 604, 650, 755, 1040, 1208, 1300, 1510, 1963, 2416, 2600, 3020, 3775, 3926, 5200, 6040, 7550, 7852, 9815, 12080, 15100, 15704, 19630, 30200, 31408, 39260, 49075, 60400, 78520, 98150, 157040, 196300, 392600, 785200]

約数ペア:

[(1, 785200), (2, 392600), (4, 196300), (5, 157040), (8, 98150), (10, 78520), (13, 60400), (16, 49075), (20, 39260), (25, 31408), (26, 30200), (40, 19630), (50, 15704), (52, 15100), (65, 12080), (80, 9815), (100, 7852), (104, 7550), (130, 6040), (151, 5200), (200, 3926), (208, 3775), (260, 3020), (302, 2600), (325, 2416), (400, 1963), (520, 1510), (604, 1300), (650, 1208), (755, 1040)]